Rambo R180 Aluminum Bike/Hand Cart R150 rear bike rack required for installation Cart basket size: 18.5" x 48" x 5.5". Cart weighs in at 25 lbs with 150 lbs. weight capacity. 16" innertube tires. Rugged and lightweight aluminum alloy 6061 construction Folds flat for easy storage in the off season When not in use on your Rambo Bike, this cart features a handle grab for use around camp to carry firewood and more